-er -th bbb bbd bbe bbg bbh bbi bbr bbt bdb bdd bde bdg bdh bdi bdr bdt be- beb bed bee beg beh bei ber bet bgb bgd bge bgg bgh bgi bgr bgt bhb bhd bhe bhg bhh bhi bhr bht bi- bib bid bie big bih bii bir bit brb brd bre brg brh bri brr brt btb btd bte btg bth bti btr btt dbb dbd dbe dbg dbh dbi dbr dbt ddb ddd dde ddg ddh ddi ddr ddt de- deb ded dee deg deh dei der det dgd dge dgg dgh dgi dgr dgt dh- dhb dhd dhe dhh dhi dhr dht di- dib did die dig dih dii dir dit drb drd dre drg dri drr drt dtb dtd dte dtg dth dti dtr dtt ebb ebd ebe ebg ebh ebi ebr ebt ed- edb edd ede edg edh edi edr edt eeb eed eee eeg eer eet egb egd ege egg egh egi egr egt ehb ehd ehe ehg ehh ehi ehr eht eib eid eie eig eii eir eit erb erd ere erg erh eri err ert etb etd ete etg eth eti etr ett g-d gbd gbe gbg gbh gbi gbr gbt gdb gdd gde gdh gdi gdr gdt ge- geb ged gee geg geh gei ger get ggb ggd ggg ggh ggi ggr ggt ghb ghd ghe ghg ghh ghi ghr ght gib gid gie gig gih gii gir git grb grd gre grg grh gri grr grt gtb gtd gte gtg gth gti gtr gtt h-i hbb hbd hbe hbg hbh hbi hbr hbt hdb hdd hde hdg hdh hdi hdr hdt he- heb hed hee heg heh hei her het hgb hge hgg hgh hgi hgr hgt hhb hhd hhe hhg hhh hhi hhr hht hib hid hie hig hih hii hir hit hr- hrb hrd hre hrg hrh hri hrr hrt htb htd hte htg hth hti htr htt i-d ibb ibd ibe ibg ibh ibi ibr ibt idb idd ide idg idh idi idr idt ie- ied iee ieg iei ier iet igb igd ige igg igh igi igr igt ihb ihd ihe ihg ihh ihi ihr iht iib iid iie iih iii iir iit ir- irb ird ire irg iri irr irt itb itd ite itg ith iti itt rbb rbd rbe rbg rbh rbi rbr rbt rdb rdd rde rdg rdh rdi rdr rdt re- reb red ree reg reh rei rer ret rgb rgd rge rgg rgh rgi rgr rgt rh- rhb rhd rhe rhg rhh rhi rhr rht rib rid rie rig rih rii rir rit rrb rrd rrg rrh rri rrr rrt rtb rtd rte rtg rti rtr rtt tbb tbd tbe tbg tbh tbi tbr tbt tdb tdd tde tdg tdh tdi tdr tdt te- teb ted tee teg teh tei ter tet tgb tge tgg tgh tgi tgr tgt th- thb thd the thg thh thi thr tht tib tid tie tig tih tii tir tit trb trd tre trg trh tri trr trt ttb ttd tte ttg tth tti ttr ttt